NPPES file of Aug 9, 2026

Gary G. Rosengarten, PH.D.

Pain Medicine (Psychiatry & Neurology) Physician · Los Angeles, CA

Gary G. Rosengarten, PH.D. is a pain medicine (psychiatry & neurology) physician with a practice address in Los Angeles, California, and NPI 1689616617, issued on Jun 12, 2006. Check the license (California PSY15819, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689616617
Name
Gary G. Rosengarten
Credential
PH.D.
Primary taxonomy
Pain Medicine (Psychiatry & Neurology) Physician 2084P2900X
License number
PSY15819 CA
Self-reported in NPPES; status is on the state search
Practice location
444 S San Vicente Blvd, Los Angeles, CA 90048
Phone
(310) 423-9619
Enumerated
Jun 12, 2006
Record last updated
Mar 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(310) 423-9610
Medicare enrollment
Enrolled (PECOS I20100823000779); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 444 S San Vicente Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carolyn Alexander, M.D.Obstetrics & Gynecology Physician1073578332
  2. Neel Anand, M.D.Orthopaedic Surgery of the Spine Physician1093849069
  3. Thomas Apostle, D.O.Psychiatry Physician1174575757
  4. Cathleen Bairey Merz, M.D.Cardiovascular Disease Physician1447238324
  5. Eli Baron, MDNeurological Surgery Physician1922113869
  6. Jason Berkley, D.O.Interventional Pain Medicine Physician1033119250

Verify Gary G. Rosengarten in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license PSY15819
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Gary G. Rosengarten among 38 pain medicine (psychiatry & neurology) physician records in California

Gary G. Rosengarten, PH.D. is one of 38 pain medicine (psychiatry & neurology) physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 63% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1996 · median 2008 among the 23 with a school on file
  • Record last updated2010 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Psychiatry & Neurology) Physician providers in California

There are 38 pain medicine (psychiatry & neurology) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pain medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Ilan Danan, M.D.Los Angeles, CA 900451831590439
  2. Zaw Lwin, M.D.Los Angeles, CA 900031437257912
  3. Fadi Alhatem, M.D.Beverly Hills, CA 902111467672485
  4. Haroutiun Hamzoian, MDLawndale, CA 902601568040988
  5. Semyon Faynboym, M.D.Torrance, CA 905021215295548
  6. Kartik Ananth, MDTorrance, CA 905051821279423
  7. Ali Hafezi, MDWhittier, CA 906021245257948
  8. Jaisha Mathew, M.D.Duarte, CA 910101861823940

Common questions

What is Gary G. Rosengarten, PH.D.'s NPI number?

Gary G. Rosengarten, PH.D.'s National Provider Identifier (NPI) is 1689616617, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary G. Rosengarten, PH.D. located?

The NPPES record lists a practice address at 444 S San Vicente Blvd, Los Angeles, CA, 90048. Phone: (310) 423-9619. Providers update this record themselves, so call before visiting.

How can I verify Gary G. Rosengarten, PH.D.'s license?

NPPES lists California license number PSY15819, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.